ui.html

<div class="box">
    <p class="description">If you re-size <span class="point">Frame</span>,<br />This Plugin working like <span class="point">Repeat Grid</span> in Adobe XD.</p>

    <div class="input-list">
        <div class="row">
            <p class="label">
                <svg viewBox="0 0 32 32" class="icon">
                    <path class="path" d="m11 22.5v-13h-1v13z"></path>
                    <path class="path" d="m22 9.5v13h-1v-13z"></path>
                    <path class="path" d="m17 12.5v7h-2v-7z"></path>
                </svg>
                Enter the horizontal spacing to set.
            </p>
            <input type="number" class="input input-column" min="0" value="0" />
        </div>

        <div class="row">
            <p class="label">
                <svg viewBox="0 0 32 32" class="icon">
                    <path class="path" d="m9.5 10h13v1h-13z"></path>
                    <path class="path" d="m12.5 15h7v2h-7z"></path>
                    <path class="path" d="m22.5 21h-13v1h13z"></path>
                </svg>
                Enter the vertical spacing to set.
            </p>
            <input type="number" class="input input-row" min="0" value="0" />
        </div>

        <div class="row">
            <p class="label"><span class="big">Limit</span> Enter the maximun Object count.</p>
            <input type="number" class="input input-limit" min="0" />
        </div>
    </div>

    <!-- <button class="btn-apply">Apply</button> -->
</div>

<script>
    // document.querySelector(".btn-apply").addEventListener("click", () => {});

    document.querySelector(".input-column").addEventListener("keyup", sendData);
    document.querySelector(".input-row").addEventListener("keyup", sendData);
    document.querySelector(".input-limit").addEventListener("keyup", sendData);

    function sendData() {
        const col = document.querySelector(".input-column");
        const row = document.querySelector(".input-row");
        const limit = document.querySelector(".input-limit");
        const data = {
            col: Number(col.value),
            row: Number(row.value),
            limit: Number(limit.value),
        };

        if (data.col < 0) {
            data.col = data.col * -1;
            col.value = data.col;
        }

        if (data.row < 0) {
            data.row = data.row * -1;
            row.value = data.row;
        }

        if (data.limit < 0) {
            data.limit = data.limit * -1;
            limit.value = data.limit;
        }

        parent.postMessage({ pluginMessage: { type: "apply", data } }, "*");
    }

    // 데이터 수신
    window.onmessage = (event) => {
        if (event.data.pluginMessage !== "") {
            const data = event.data.pluginMessage;

            document.querySelector(".input-column").value = data.col;
            document.querySelector(".input-row").value = data.row;

            sendData();
        }
    };
</script>

<style>
    body {
        margin: 0;
        font-family: "Inter", sans-serif;
    }

    p {
        margin: 0;
    }

    .box {
        display: flex;
        flex-direction: column;
        row-gap: 20px;
        padding: 20px;
    }

    .description {
        font-size: 14px;
        font-weight: bold;
        line-height: 1.5;
    }

    .description .point {
        color: #37c66b;
        font-weight: 900;
    }

    .input-list {
        display: flex;
        flex-direction: column;
        row-gap: 16px;
    }

    .input-list .label {
        display: flex;
        align-items: center;
        column-gap: 4px;
        margin-bottom: 4px;
        color: #949494;
        font-size: 12px;
    }

    .input-list .label .big {
        color: #37c66b;
        font-size: 14px;
        font-weight: bold;
    }

    .input-list .label .icon {
        width: 18px;
        height: 18px;
    }

    .input-list .label .path {
        fill: #38c66b;
    }

    .input-list .input {
        width: 100%;
        height: 37px;
        padding: 8px 12px;
        background: #fff;
        border: 1px solid #cae3cb;
        border-radius: 5px;
        font-size: 14px;
        outline: 0;
    }

    .btn-apply {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 45px;
        background: #38c66b;
        color: #fff;
        border: 0;
        border-radius: 5px;
        font-size: 14px;
        font-weight: bold;
    }

    .btn-apply:active {
        background: #27b65a;
    }
</style>